Merge pull request #969 from dvisockas/master

Add a space

Author: dblock

grape.gemspec

@@ -38,6 +38,6 @@ Gem::Specification.new do |s|
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
-  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.executables   = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
   s.require_paths = ['lib']
 end